ADIPOQ and type 2 diabetes mellitus: -GG genotype was associated with increased risk of IR and T2DM; lower adiponectin levels among individuals with G allele (GG = 10.4 ± 0.85 μg/mL, GT = 13.7 ± 0.87 μg/mL, TT = 16.6 ± 2.24 μg/mL, p = 0.01) in subjects with higher BMI